ADS58J63_15 Datasheet, PDF (14/84 Pages) Texas Instruments – ADS58J63 Quad-Channel, 14-Bit, 500-MSPS Telecom Receiver Device

ADS58J63
SBAS717A – JUNE 2015 – REVISED JUNE 2015
www.ti.com
Typical Characteristics: 14-Bit Burst Mode (continued)
Typical values are at T_A = 25°C, full temperature range is from T_MIN = –40°C to T_MAX = 85°C, ADC Sampling Frequency = 500
Msps, 14-bit Resolution, No Decimation Filter, 50% clock duty cycle, AVDD3V = 3 V, AVDD = DVDD = 1.9 V, IOVDD = 1.15
V, –1-dBFS differential input for IF ≤ 250 MHz, and –3-dBFS differential input for IF > 250 MHz, unless otherwise noted.
0
-88
-90
-20
-92
-40
-94
-60
-96
-80
-100
-98
-100
-102
-120
0
50
100
150
200
250
Input Frequency (MHz)
D013
F_IN1 = 470 MHz, F_IN2 = 465 MHz, IMD = 98.8 dBFS
Each tone at -36 dBFS
-104
-35 -31 -27 -23 -19 -15 -11
-7
Each Tone Amplitude (dBFS)
D014
F_IN1 = 185 MHz, F_IN2 = 190 MHz
Figure 14. FFT for Two-Tone Input Signal
-80
Figure 15. Intermodulation Distortion Vs Input Amplitude
-74
-84
-80
-88
-86
-92
-92
-96
-100
-98
-104
-35 -31 -27 -23 -19 -15 -11
-7
Each Tone Amplitude (dBFS)
D015
F_IN1 = 365 MHz, F_IN2 = 370 MHz
Figure 16. Intermodulation Distortion Vs Input Amplitude
96
Ain = -1 dBFS
Ain = -3 dBFS
92
-104
-35 -31 -27 -23 -19 -15 -11
-7
Each Tone Amplitude (dBFS)
D016
F_IN1 = 465 MHz, F_IN2 = 470 MHz
Figure 17. Intermodulation Distortion Vs Input Amplitude
96
93
88
90
84
87
80
84
76
81
72
0 40 80 120 160 200 240 280 320 360 400 440 480
Input Frequency (MHz)
D017
78
0 40 80 120 160 200 240 280 320 360 400 440 480
Input Frequency (MHz)
D018
Figure 18. Spurious-Free Dynamic Range vs Input
Frequency
Figure 19. IL Spur Vs Input Frequency
14
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